Invention Grant
- Patent Title: Apparatus and method for tracking location of surgical tools in three dimension space based on two-dimensional image
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Application No.: US15631032Application Date: 2017-06-23
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Publication No.: US11317879B2Publication Date: 2022-05-03
- Inventor: Deukhee Lee , Sangchul Hwang , Sung Chul Kang , Youngjun Kim , Se Hyung Park
- Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
- Applicant Address: KR Seoul
- Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: KR Seoul
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2017-0028217 20170306
- Main IPC: A61B6/12
- IPC: A61B6/12 ; A61B34/20 ; A61B90/00 ; A61M25/01 ; A61M25/00 ; A61B34/10 ; A61B6/00

Abstract:
Embodiments relate to a method for tracking a location of a surgical tool based on a radiographic image, which includes: by a photography system, photographing a surgical tool having a physical marker frame composed of three or more marker bands; by an information processor, detecting a center point of each marker band in the photographed image; and by the information processor, estimating a three-dimensional location of the surgical tool based on a distance between the detected center point and a center point of a true marker band, and a tracking apparatus for the same.
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